! Started logfile: J1048+7143_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:06:24 2007 obs J1048+7143_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1048+7143_X_2003_06_18_pus_uva.fits ! AN table 1: 138 integrations on 153 of 153 possible baselines. ! AN table 2: 75 integrations on 153 of 153 possible baselines. ! AN table 3: 119 integrations on 153 of 153 possible baselines. ! AN table 4: 117 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: 310 integrations on 153 of 153 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.13784 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+7143 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 64028 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1702 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! A total of 1805 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! A total of 4939 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1702 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! A total of 1805 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! A total of 4830 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1702 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! A total of 1805 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! A total of 4830 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1702 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! A total of 1805 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! A total of 4830 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.889776Jy sigma=0.010948 ! Fit after self-cal, rms=0.330734Jy sigma=0.003534 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.5812 mas, bmaj=1.188 mas, bpa=-17.87 degrees ! Estimated noise=694.852 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.56388 Jy ! Component: 100 - total flux cleaned = 0.734519 Jy ! Total flux subtracted in 100 components = 0.734519 Jy ! Clean residual min=-0.019230 max=0.087420 Jy/beam ! Clean residual mean=0.000657 rms=0.008163 Jy/beam ! Combined flux in latest and established models = 0.734519 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.734519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310159Jy sigma=0.003625 ! Fit after self-cal, rms=0.309747Jy sigma=0.003623 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Added new window around map position (0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100053 Jy ! Component: 100 - total flux cleaned = 0.163981 Jy ! Total flux subtracted in 100 components = 0.163981 Jy ! Clean residual min=-0.010924 max=0.035488 Jy/beam ! Clean residual mean=0.000319 rms=0.004431 Jy/beam ! Combined flux in latest and established models = 0.8985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.8985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235379Jy sigma=0.002398 ! Fit after self-cal, rms=0.234503Jy sigma=0.002390 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460519 Jy ! Component: 100 - total flux cleaned = 0.0771749 Jy ! Total flux subtracted in 100 components = 0.0771749 Jy ! Clean residual min=-0.008997 max=0.018993 Jy/beam ! Clean residual mean=0.000159 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.975675 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.975675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213556Jy sigma=0.002021 ! Fit after self-cal, rms=0.213049Jy sigma=0.002016 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238772 Jy ! Component: 100 - total flux cleaned = 0.0398984 Jy ! Total flux subtracted in 100 components = 0.0398984 Jy ! Clean residual min=-0.008398 max=0.012228 Jy/beam ! Clean residual mean=0.000076 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 1.01557 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 1.01557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206875Jy sigma=0.001911 ! Fit after self-cal, rms=0.206620Jy sigma=0.001909 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.9097 mas, bmaj=1.622 mas, bpa=-15.1 degrees ! Estimated noise=325.783 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235594 Jy ! Component: 100 - total flux cleaned = 0.0340544 Jy ! Component: 150 - total flux cleaned = 0.038957 Jy ! Component: 200 - total flux cleaned = 0.0405346 Jy ! Total flux subtracted in 200 components = 0.0405346 Jy ! Clean residual min=-0.007058 max=0.008146 Jy/beam ! Clean residual mean=0.000294 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 1.05611 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 1.05611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203922Jy sigma=0.001873 ! Fit after self-cal, rms=0.203685Jy sigma=0.001871 ! Inverting map ! Your choice of large map pixels excluded 1.01% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GG 1.00* HN 0.97 ! KK 1.00* KP 1.04 LA 1.00 MA 1.00* ! MK 1.00* NL 1.07 ON 1.00* OV 1.00 ! PT 1.01 SC 1.01 TC 1.00* TS 1.02 ! WF 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 GG 1.00* HN 0.90 ! KK 0.97 KP 1.02 LA 0.98 MA 1.00* ! MK 1.00 NL 1.01 ON 1.00* OV 0.95 ! PT 0.99 SC 1.00* TC 1.00* TS 0.89 ! WF 1.07 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 GG 1.00* HN 0.98 ! KK 1.04 KP 0.97 LA 0.94 MA 1.00* ! MK 0.96 NL 1.07 ON 1.00* OV 0.99 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.01 GG 1.00* HN 1.00* ! KK 1.22 KP 0.99 LA 0.98 MA 1.00* ! MK 1.00* NL 1.04 ON 1.00* OV 0.98 ! PT 0.98 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 234 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.00 GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MK 1.00* NL 1.07 ON 1.02 OV 0.97 ! PT 0.92 SC 1.00* TC 1.00* TS 1.00* ! WF 1.01 WZ 1.03 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 GG 1.00* HN 0.98 ! KK 1.00* KP 0.99 LA 1.01 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 0.99 ! PT 1.07 SC 0.98 TC 1.00* TS 1.01 ! WF 1.05 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GG 1.00* HN 0.89 ! KK 0.99 KP 0.97 LA 0.98 MA 1.00* ! MK 0.95 NL 0.98 ON 1.00* OV 0.95 ! PT 1.02 SC 1.00* TC 1.00* TS 0.93 ! WF 1.05 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.93 GG 1.00* HN 0.99 ! KK 1.00 KP 0.92 LA 0.94 MA 1.00* ! MK 1.01 NL 1.04 ON 1.00* OV 0.98 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 GG 1.00* HN 1.00* ! KK 1.15 KP 0.94 LA 0.99 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 0.98 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 258 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.97 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 0.95 MA 1.01 ! MK 1.00* NL 1.05 ON 0.98 OV 0.98 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00 WZ 0.98 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GG 1.00* HN 0.97 ! KK 1.00* KP 1.04 LA 1.00 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 1.03 ! PT 1.09 SC 1.01 TC 1.00* TS 1.00 ! WF 0.96 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GG 1.00* HN 0.88 ! KK 1.02 KP 1.01 LA 0.99 MA 1.00* ! MK 1.00 NL 0.98 ON 1.00* OV 0.98 ! PT 1.05 SC 1.00* TC 1.00* TS 0.91 ! WF 0.97 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.92 GG 1.00* HN 0.96 ! KK 1.09 KP 0.95 LA 0.95 MA 1.00* ! MK 0.98 NL 1.03 ON 1.00* OV 1.03 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 GG 1.00* HN 1.00* ! KK 1.23 KP 0.98 LA 1.01 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.02 ! PT 1.05 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 258 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.99 GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 0.98 MA 1.00 ! MK 1.00* NL 1.00 ON 1.05 OV 1.03 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 0.94 WZ 0.98 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GG 1.00* HN 1.00 ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 1.02 ! PT 1.09 SC 1.04 TC 1.00* TS 0.99 ! WF 0.94 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GG 1.00* HN 0.93 ! KK 1.02 KP 0.97 LA 0.97 MA 1.00* ! MK 1.02 NL 0.98 ON 1.00* OV 0.96 ! PT 1.07 SC 1.00* TC 1.00* TS 0.94 ! WF 1.05 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.91 GG 1.00* HN 1.01 ! KK 1.02 KP 0.92 LA 0.92 MA 1.00* ! MK 1.01 NL 1.03 ON 1.00* OV 1.02 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 GG 1.00* HN 1.00* ! KK 1.19 KP 0.95 LA 0.98 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.01 ! PT 1.06 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 258 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.95 GG 1.00* HN 1.01 ! KK 1.00* KP 1.00* LA 0.97 MA 1.01 ! MK 1.00* NL 1.03 ON 1.10 OV 0.98 ! PT 1.01 SC 1.00* TC 1.00* TS 1.00* ! WF 0.90 WZ 0.98 ! ! ! Fit before self-cal, rms=0.203685Jy sigma=0.001871 ! Fit after self-cal, rms=0.196277Jy sigma=0.001765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.9179 mas, bmaj=1.659 mas, bpa=-15.08 degrees ! Estimated noise=331.882 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442647 Jy ! Component: 100 - total flux cleaned = 0.00443718 Jy ! Component: 150 - total flux cleaned = 0.00431985 Jy ! Component: 200 - total flux cleaned = 0.00421977 Jy ! Total flux subtracted in 200 components = 0.00421977 Jy ! Clean residual min=-0.004245 max=0.004655 Jy/beam ! Clean residual mean=0.000368 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 1.06033 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 1.06033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196034Jy sigma=0.001761 ! Fit after self-cal, rms=0.196036Jy sigma=0.001760 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196036Jy sigma=0.001760 ! Fit after self-cal, rms=0.192778Jy sigma=0.001736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.9194 mas, bmaj=1.656 mas, bpa=-15.08 degrees ! Estimated noise=332.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348454 Jy ! Component: 100 - total flux cleaned = 0.00348594 Jy ! Component: 150 - total flux cleaned = 0.00348933 Jy ! Component: 200 - total flux cleaned = 0.00355147 Jy ! Total flux subtracted in 200 components = 0.00355147 Jy ! Clean residual min=-0.002571 max=0.003081 Jy/beam ! Clean residual mean=0.000281 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 1.06388 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 1.06388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192638Jy sigma=0.001734 ! Fit after self-cal, rms=0.192613Jy sigma=0.001734 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422767 Jy ! Component: 100 - total flux cleaned = 0.000355726 Jy ! Component: 150 - total flux cleaned = 0.00029811 Jy ! Component: 200 - total flux cleaned = 0.000245727 Jy ! Total flux subtracted in 200 components = 0.000245727 Jy ! Clean residual min=-0.002509 max=0.003096 Jy/beam ! Clean residual mean=0.000276 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.06412 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.06412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192580Jy sigma=0.001733 ! Fit after self-cal, rms=0.192569Jy sigma=0.001733 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192569Jy sigma=0.001733 ! Fit after self-cal, rms=0.190161Jy sigma=0.001714 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.9204 mas, bmaj=1.653 mas, bpa=-15.04 degrees ! Estimated noise=332.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233583 Jy ! Component: 100 - total flux cleaned = 0.00228246 Jy ! Component: 150 - total flux cleaned = 0.00223144 Jy ! Component: 200 - total flux cleaned = 0.00218614 Jy ! Total flux subtracted in 200 components = 0.00218614 Jy ! Clean residual min=-0.001991 max=0.002593 Jy/beam ! Clean residual mean=0.000220 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.06631 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 1.06631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190100Jy sigma=0.001713 ! Fit after self-cal, rms=0.190106Jy sigma=0.001713 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177093 Jy ! Component: 100 - total flux cleaned = 0.00184673 Jy ! Component: 150 - total flux cleaned = 0.00203706 Jy ! Component: 200 - total flux cleaned = 0.00209498 Jy ! Total flux subtracted in 200 components = 0.00209498 Jy ! Clean residual min=-0.001887 max=0.002293 Jy/beam ! Clean residual mean=0.000179 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.06841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 1.06841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190047Jy sigma=0.001712 ! Fit after self-cal, rms=0.190040Jy sigma=0.001712 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190040Jy sigma=0.001712 ! Fit after self-cal, rms=0.190245Jy sigma=0.001711 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=2.982 mas, bmaj=3.092 mas, bpa=-11.8 degrees ! Estimated noise=385.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226093 Jy ! Component: 100 - total flux cleaned = 0.00282323 Jy ! Component: 150 - total flux cleaned = 0.00284122 Jy ! Component: 200 - total flux cleaned = 0.00285584 Jy ! Total flux subtracted in 200 components = 0.00285584 Jy ! Clean residual min=-0.001479 max=0.002009 Jy/beam ! Clean residual mean=0.000252 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 1.07126 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 1.07126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190221Jy sigma=0.001711 ! Fit after self-cal, rms=0.190217Jy sigma=0.001711 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036532 Jy ! Component: 100 - total flux cleaned = 0.000420584 Jy ! Component: 150 - total flux cleaned = 0.000480694 Jy ! Component: 200 - total flux cleaned = 0.00048212 Jy ! Total flux subtracted in 200 components = 0.00048212 Jy ! Clean residual min=-0.001412 max=0.002070 Jy/beam ! Clean residual mean=0.000235 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 1.07174 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.07174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190218Jy sigma=0.001711 ! Fit after self-cal, rms=0.190215Jy sigma=0.001711 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.921 mas, bmaj=1.652 mas, bpa=-15.05 degrees ! Estimated noise=332.696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 1.652 at -15.05 degrees (North through East) ! Clean map min=-0.0017521 max=0.81807 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190215Jy sigma=0.001711 ! Fit after self-cal, rms=0.194719Jy sigma=0.001511 ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.9213 mas, bmaj=1.651 mas, bpa=-15.05 degrees ! Estimated noise=332.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126711 Jy ! Component: 100 - total flux cleaned = 0.00126389 Jy ! Component: 150 - total flux cleaned = 0.00137456 Jy ! Component: 200 - total flux cleaned = 0.00142216 Jy ! Total flux subtracted in 200 components = 0.00142216 Jy ! Clean residual min=-0.001982 max=0.002004 Jy/beam ! Clean residual mean=0.000151 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 1.07317 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 1.07317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194681Jy sigma=0.001510 ! Fit after self-cal, rms=0.194679Jy sigma=0.001510 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316654 Jy ! Component: 100 - total flux cleaned = 0.000362261 Jy ! Component: 150 - total flux cleaned = 0.000404949 Jy ! Component: 200 - total flux cleaned = 0.000441709 Jy ! Total flux subtracted in 200 components = 0.000441709 Jy ! Clean residual min=-0.001926 max=0.001970 Jy/beam ! Clean residual mean=0.000142 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 1.07361 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 1.07361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194661Jy sigma=0.001510 ! Fit after self-cal, rms=0.194661Jy sigma=0.001510 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194661Jy sigma=0.001510 ! Fit after self-cal, rms=0.194866Jy sigma=0.001510 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.5785 mas, bmaj=1.259 mas, bpa=-17.01 degrees ! Estimated noise=739.952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567789 Jy ! Component: 100 - total flux cleaned = 0.746142 Jy ! Component: 150 - total flux cleaned = 0.849108 Jy ! Component: 200 - total flux cleaned = 0.915757 Jy ! Total flux subtracted in 200 components = 0.915757 Jy ! Clean residual min=-0.008502 max=0.036040 Jy/beam ! Clean residual mean=0.000338 rms=0.003844 Jy/beam ! Combined flux in latest and established models = 0.915757 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.915757 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.9218 mas, bmaj=1.65 mas, bpa=-15.05 degrees ! Estimated noise=332.624 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0844701 Jy ! Component: 100 - total flux cleaned = 0.121223 Jy ! Component: 150 - total flux cleaned = 0.138584 Jy ! Component: 200 - total flux cleaned = 0.147509 Jy ! Total flux subtracted in 200 components = 0.147509 Jy ! Clean residual min=-0.001972 max=0.005238 Jy/beam ! Clean residual mean=0.000352 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 1.06327 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 1.06327 Jy ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Added new window around map position (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532636 Jy ! Component: 100 - total flux cleaned = 0.00674153 Jy ! Component: 150 - total flux cleaned = 0.00756797 Jy ! Component: 200 - total flux cleaned = 0.00828061 Jy ! Total flux subtracted in 200 components = 0.00828061 Jy ! Clean residual min=-0.001798 max=0.002111 Jy/beam ! Clean residual mean=0.000184 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 1.07155 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 1.07155 Jy ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=2.978 mas, bmaj=3.088 mas, bpa=-10.2 degrees ! Estimated noise=385.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171576 Jy ! Component: 100 - total flux cleaned = 0.0023835 Jy ! Component: 150 - total flux cleaned = 0.00248595 Jy ! Component: 200 - total flux cleaned = 0.00257369 Jy ! Total flux subtracted in 200 components = 0.00257369 Jy ! Clean residual min=-0.001332 max=0.002131 Jy/beam ! Clean residual mean=0.000240 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 1.07412 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019159 Jy ! Component: 100 - total flux cleaned = 0.00284977 Jy ! Component: 150 - total flux cleaned = 0.00325893 Jy ! Component: 200 - total flux cleaned = 0.00331833 Jy ! Total flux subtracted in 200 components = 0.00331833 Jy ! Clean residual min=-0.001143 max=0.001740 Jy/beam ! Clean residual mean=0.000157 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 1.07744 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 1.07744 Jy ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! Estimated beam: bmin=0.9218 mas, bmaj=1.65 mas, bpa=-15.05 degrees ! Estimated noise=332.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048724 Jy ! Component: 100 - total flux cleaned = -0.000339378 Jy ! Component: 150 - total flux cleaned = -0.000210521 Jy ! Component: 200 - total flux cleaned = -0.000209367 Jy ! Total flux subtracted in 200 components = -0.000209367 Jy ! Clean residual min=-0.001678 max=0.001810 Jy/beam ! Clean residual mean=0.000086 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 1.07723 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 1.07723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194825Jy sigma=0.001508 ! Fit after self-cal, rms=0.194798Jy sigma=0.001508 wmodel J1048+7143_X_2003_06_18_pus_map.mod ! Writing 103 model components to file: J1048+7143_X_2003_06_18_pus_map.mod wobs J1048+7143_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1048+7143_X_2003_06_18_pus_uvs.fits wwins J1048+7143_X_2003_06_18_pus_map.win ! wwins: Wrote 5 windows to J1048+7143_X_2003_06_18_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125047 Jy ! Component: 100 - total flux cleaned = 0.000212557 Jy ! Component: 150 - total flux cleaned = 0.000402806 Jy ! Component: 200 - total flux cleaned = 0.000534718 Jy ! Component: 250 - total flux cleaned = 0.000739256 Jy ! Component: 300 - total flux cleaned = 0.000888198 Jy ! Component: 350 - total flux cleaned = 0.00105797 Jy ! Component: 400 - total flux cleaned = 0.00115308 Jy ! Component: 450 - total flux cleaned = 0.00131741 Jy ! Component: 500 - total flux cleaned = 0.00145611 Jy ! Component: 550 - total flux cleaned = 0.00163808 Jy ! Component: 600 - total flux cleaned = 0.0017943 Jy ! Component: 650 - total flux cleaned = 0.00188235 Jy ! Component: 700 - total flux cleaned = 0.00201282 Jy ! Component: 750 - total flux cleaned = 0.00209852 Jy ! Component: 800 - total flux cleaned = 0.00218373 Jy ! Component: 850 - total flux cleaned = 0.0022889 Jy ! Component: 900 - total flux cleaned = 0.00237228 Jy ! Component: 950 - total flux cleaned = 0.00247549 Jy ! Component: 1000 - total flux cleaned = 0.00259776 Jy ! Total flux subtracted in 1024 components = 0.00263827 Jy ! Clean residual min=-0.001102 max=0.001211 Jy/beam ! Clean residual mean=0.000061 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 1.07987 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 169 components and 1.07987 Jy wmap "J1048+7143_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.65 at -15.05 degrees (North through East) ! Clean map min=-0.0014494 max=0.82035 Jy/beam ! Writing clean map to FITS file: J1048+7143_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.82035 invert ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393378 device "J1048+7143_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+7143_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143857 0.143857 0.287714 0.575429 1.15086 2.30171 4.60343 9.20686 18.4137 36.8274 73.6549 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.82 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.65 at -15.05 degrees (North through East) ! Clean map min=-0.0014494 max=0.82035 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048+7143_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1048+7143_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048+7143_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:09:06 2007